Servodisc PowerTrac has high copper density as well as low rotating mass. Motor provides zero cogging and low noise in lightweight, flat-profile package. Armature winding is a stamping with conductors of square cross sections. Wheels can mount directly to hub or be molded with urethane tire. Unit operates on 24 and 36 Vdc, with 100-500 W continuous output. Applications include industrial carts.